From: Daniel Liu <mr.picklepinosaur@gmail.com>
Date: Sun, 7 Feb 2021 01:19:46 +0000 (-0500)
Subject: applied plumb with keybind
X-Git-Url: https://git.danieliu.xyz/?p=st.git;a=commitdiff_plain;h=4649bab45b4c23489b6dea7cd6aa719060f39ce4

applied plumb with keybind
---

diff --git a/config.def.h b/config.def.h
index b7f883f..db31681 100644
--- a/config.def.h
+++ b/config.def.h
@@ -258,6 +258,7 @@ static Shortcut shortcuts[] = {
 	{ TERMMOD,              XK_Num_Lock,    numlock,        {.i =  0} },
 	{ MODKEY,               XK_c,           normalMode,     {.i =  0} },
 	{ ControlMask,          XK_Return,      newterm,        {.i =  0} },
+    { ControlMask,          XK_space,       plumber,        {.i =  0} },
 };
 
 /*
@@ -529,3 +530,9 @@ static char ascii_printable[] =
 	" !\"#$%&'()*+,-./0123456789:;<=>?"
 	"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"
 	"`abcdefghijklmnopqrstuvwxyz{|}~";
+
+/*
+ * plumb_cmd is run on mouse button 3 click, with first NULL set to
+ * current selection and with cwd set to the cwd of the active shell
+ */
+static char *plumb_cmd[] = {"plumb", "-m", NULL, NULL};
diff --git a/st.c b/st.c
index 8c022b7..3abf1b0 100644
--- a/st.c
+++ b/st.c
@@ -28,6 +28,9 @@
 #elif defined(__FreeBSD__) || defined(__DragonFly__)
  #include <libutil.h>
 #endif
+#if defined(__OpenBSD__)
+ #include <sys/sysctl.h>
+#endif
 
 /* Arbitrary sizes */
 #define UTF_INVALID   0xFFFD
@@ -243,6 +246,22 @@ static TCursor c[3];
 static inline int rows() { return IS_SET(MODE_ALTSCREEN) ? term.row : buffSize;}
 static inline int rangeY(int i) { while (i < 0) i += rows(); return i % rows();}
 
+int
+subprocwd(char *path)
+{
+#if   defined(__linux)
+	if (snprintf(path, PATH_MAX, "/proc/%d/cwd", pid) < 0)
+		return -1;
+	return 0;
+#elif defined(__OpenBSD__)
+	size_t sz = PATH_MAX;
+	int name[3] = {CTL_KERN, KERN_PROC_CWD, pid};
+	if (sysctl(name, 3, path, &sz, 0, 0) == -1)
+		return -1;
+	return 0;
+#endif
+}
+
 ssize_t
 xwrite(int fd, const char *s, size_t len)
 {
@@ -812,7 +831,7 @@ ttynew(char *line, char *cmd, char *out, char **args)
 		break;
 	default:
 #ifdef __OpenBSD__
-		if (pledge("stdio rpath tty proc", NULL) == -1)
+		if (pledge("stdio rpath tty proc ps exec", NULL) == -1)
 			die("pledge\n");
 #endif
 		close(s);
diff --git a/st.h b/st.h
index 9404925..e1b5057 100644
--- a/st.h
+++ b/st.h
@@ -113,6 +113,8 @@ void *xmalloc(size_t);
 void *xrealloc(void *, size_t);
 char *xstrdup(char *);
 
+int subprocwd(char *);
+
 /* config.h globals */
 extern char *utmp;
 extern char *scroll;
diff --git a/x.c b/x.c
index b278a34..5989947 100644
--- a/x.c
+++ b/x.c
@@ -5,6 +5,7 @@
 #include <locale.h>
 #include <signal.h>
 #include <sys/select.h>
+#include <sys/wait.h>
 #include <time.h>
 #include <unistd.h>
 #include <libgen.h>
@@ -74,6 +75,7 @@ static void zoom(const Arg *);
 static void zoomabs(const Arg *);
 static void zoomreset(const Arg *);
 static void ttysend(const Arg *);
+static void plumber(const Arg *);
 
 /* config.h for applying patches and the configuration. */
 #include "config.h"
@@ -196,11 +198,13 @@ static void selnotify(XEvent *);
 static void selclear_(XEvent *);
 static void selrequest(XEvent *);
 static void setsel(char *, Time);
+static void plumb(char *sel);
 static void mousesel(XEvent *, int);
 static void mousereport(XEvent *);
 static char *kmap(KeySym, uint);
 static int match(uint, uint);
 
+
 static void run(void);
 static void usage(void);
 
@@ -231,6 +235,7 @@ static void (*handler[LASTEvent])(XEvent *) = {
 };
 
 /* Globals */
+static int plumbsel;
 static DC dc;
 static XWindow xw;
 static XSelection xsel;
@@ -345,6 +350,12 @@ ttysend(const Arg *arg)
 	ttywrite(arg->s, strlen(arg->s), 1);
 }
 
+void
+plumber(const Arg *arg)
+{
+    plumb(xsel.primary);
+}
+
 int
 evcol(XEvent *e)
 {
@@ -698,6 +709,37 @@ xsetsel(char *str)
 	setsel(str, CurrentTime);
 }
 
+void
+plumbinit()
+{
+	for(plumbsel = 0; plumb_cmd[plumbsel]; plumbsel++);
+}
+
+void
+plumb(char *sel) {
+	if (sel == NULL)
+		return;
+	char cwd[PATH_MAX];
+	pid_t child;
+	if (subprocwd(cwd) != 0)
+		return;
+
+	plumb_cmd[plumbsel] = sel;
+
+	switch(child = fork()) {
+		case -1:
+			return;
+		case 0:
+			if (chdir(cwd) != 0)
+				exit(1);
+			if (execvp(plumb_cmd[0], plumb_cmd) == -1)
+				exit(1);
+			exit(0);
+		default:
+			waitpid(child, NULL, 0);
+	}
+}
+
 void
 brelease(XEvent *e)
 {
@@ -2130,6 +2172,7 @@ main(int argc, char *argv[])
 	} ARGEND;
 
 run:
+	plumbinit();
 	if (argc > 0) /* eat all remaining arguments */
 		opt_cmd = argv;